⚪️ writenode
A Chrome extension that captures browser research into a personal knowledge base and answers questions from what you saved, not the open
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writenode is best for solo researchers and founders who spend their days reading across many tabs and want an AI that reasons over their own saved material rather than the open internet. Its Hindsight memory layer and mental-models framing set it apart from generic AI chat wrappers, but with only 6 listed users on the Chrome Web Store it is an early-stage product with real maturity risk. If you need a proven, team-ready knowledge tool, Notion AI is the safer bet.
What is ⚪️ writenode?
writenode is a Chrome extension that adds a floating capture panel to any webpage, letting users save highlights, full pages, PDFs, voice notes, and AI chat responses into a personal knowledge base without leaving their current tab. Every saved item is auto-tagged and linked to related items by meaning, and a built-in AI agent called SOURCE NODE answers questions by reasoning over the saved collection rather than searching the open web.
The extension connects to Claude, ChatGPT, Gemini, Grok, and Perplexity with a one-click save button, and includes a knowledge graph, freeform canvas, and MCP connector for Claude integration across web, desktop, and mobile. Users can bring their own API keys for AI, memory, and transcription services. Exports are available to Notion, Tana, Obsidian, Craft, Todoist, and local file formats including Markdown and PDF. Pricing includes a free tier, a Pro subscription, a lifetime Founding Member rate, and a one-time Local-First purchase for fully self-hosted use.
How we scored ⚪️ writenode
Capability scores 18 because the feature set is genuinely differentiated: Hindsight memory, mental models, cross-AI save buttons, MCP connector, and a Local-First tier are not things most browser note tools offer. Ease of use scores 17 because a floating panel with no tab-switching is a real friction reduction, but the mental models setup and multi-provider key management add onboarding complexity that a 6-user product has not yet had time to document well. Value scores 15 because $24/month is on the high end for a solo-built extension with only 6 public users and unspecified free-tier limits; the $129 Local-First one-time option is genuinely fair for the right buyer, but most users land on the monthly rate. Delivery scores 12 because the product is extremely early-stage: 6 Chrome Web Store users, a largely solo build, no independent validation of the Hindsight memory claims, and no confirmed social presence all point to a tool that has not yet demonstrated it delivers consistently at scale.
Pros and cons
What we liked
- SOURCE NODE grounds every AI answer in your own saved nodes via the Hindsight memory layer, not generic web results, which meaningfully reduces hallucination on personal research.
- One-click W button captures AI responses from Claude, ChatGPT, Gemini, Grok, and Perplexity directly into your memory, cutting the copy-paste relay between tools.
- Local-First tier at a one-time $129 purchase lets privacy-focused users run the tool entirely on their own keys with no ongoing subscription.
Where it falls short
- Only 6 users listed on the Chrome Web Store at review time, indicating a very early-stage product with real questions about long-term support and stability.
- The Founding Member lifetime rate at $16/month is capped at the first 100 members, so most new users pay $24/month, which is on the high end for a solo-built extension with minimal public track record.
- No evidence of team or collaborative features: everything is built around a single user's knowledge base, so anyone needing shared research or multi-seat access has no path forward here.
Key features
⚪️ writenode pricing
Free tier with no card required. Pro costs $24/month or $199/year with a 7-day free trial. A Founding Member rate of $16/month for life is available to the first 100 members. Local-First is a one-time $129 purchase for users who bring their own API keys.
| Plan | Price | Who it is for |
|---|---|---|
| Free | Free | Free to start with no credit card required. Core capture and AI features at lower limits. |
| Pro | $24/month or $199/year | Full feature access with higher limits. Includes a 7-day free trial before billing begins. |
| Founding Member | $16/month | Lifetime rate locked in for the first 100 members only. Same access as Pro at a permanently reduced price. |
| Local-First | $129 one-time | One-time purchase for users who bring their own AI, memory, and transcription keys. No ongoing subscription. |
Pricing reflects what we saw at time of review (2026-10). Always confirm current pricing on the tool's own site.
Who should use ⚪️ writenode?
writenode fits the solo knowledge worker who reads heavily across the browser: a researcher juggling ten open tabs, a founder synthesizing competitive intelligence, or a writer who loses good ideas between browser sessions. The mental models feature adds particular value for people who want their AI to reflect their own reasoning style, not just follow generic instructions. The bring-your-own-key option and Local-First tier also suit privacy-conscious users who do not want their notes processed on a third-party server.
Anyone who needs a shared team workspace, reliable enterprise support, or a product with a proven track record should look elsewhere. Notion AI is the better fit for teams already working in Notion who want AI that searches across a shared knowledge base, with the backing of a mature, widely-used platform.
Skip it if: Teams needing shared workspaces or anyone wary of early-stage tools with tiny user bases
Tags
Frequently asked questions
Does writenode have a free plan?+
Yes. The free tier requires no credit card. Pro costs $24/month or $199/year, with a 7-day free trial.
What is the Local-First tier and who is it for?+
Local-First is a one-time $129 purchase for users who supply their own API keys for AI, memory, and transcription. It suits privacy-focused users who do not want data processed on writenode's servers.
Can writenode save responses from ChatGPT or Claude?+
Yes. A W button appears on responses from Claude, ChatGPT, Gemini, Grok, and Perplexity, sending any answer into your writenode memory in one click.
Does it work with tools like Notion or Obsidian?+
Yes. writenode exports to Notion, Tana, Obsidian, Craft, and Todoist, and also saves locally as Markdown, HTML, plain text, or PDF.
What is the Founding Member rate and is it still available?+
The Founding Member rate is $16/month for life, but it is capped at the first 100 members. Availability depends on how many spots remain.
Does writenode train on my data?+
According to the developer, writenode does not sell your data and does not train on your content. Bring-your-own-key users keep their keys encrypted and never shared.
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